观看免费视频 The Superdrome in Frisco
动画说明：
The Superdrome is an Olympic-style bicycle racing velodrome located in Frisco, Texas. It is one of only three Olympic tracks in the country. It has corners banked at 45 degrees and is 250 meter in distance.
The track plays host to elite racers from throughout the country, and when built in 1998 was considered to be the fastest low-altitude track in the world!